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https://issues.apache.org/jira/browse/IMPALA-9848?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sahil Takiar updated IMPALA-9848:
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Attachment: IMPALA-9848-catalogd.INFO
IMPALA-9848-impalad.INFO
> Coordinator unnecessarily invalidating locally cached table metadata
> --------------------------------------------------------------------
>
> Key: IMPALA-9848
> URL: https://issues.apache.org/jira/browse/IMPALA-9848
> Project: IMPALA
> Issue Type: Improvement
> Components: Catalog, Frontend
> Reporter: Sahil Takiar
> Priority: Major
> Attachments: IMPALA-9848-catalogd.INFO, IMPALA-9848-impalad.INFO
>
>
> The following fails when run locally on master:
> {code:java}
> ./bin/start-impala-cluster.py --catalogd_args='--catalog_topic_mode=minimal'
> --impalad_args='--use_local_catalog'
> ./bin/impala-shell.sh
> [localhost:21000] default> select count(l_comment) from tpch.lineitem; <---
> THIS WORKS
> # kill the catalogd process
> [localhost:21000] default> select count(l_comment) from tpch.lineitem; <---
> THIS FAILS
> ERROR: AnalysisException: Failed to load metadata for table: 'tpch.lineitem'
> CAUSED BY: TableLoadingException: Could not load table tpch.lineitem from
> catalog
> CAUSED BY: TException: org.apache.impala.common.InternalException: Couldn't
> open transport for localhost:26000 (connect() failed: Connection
> refused)CAUSED BY: InternalException: Couldn't open transport for
> localhost:26000 (connect() failed: Connection refused {code}
> The above experiment works with catalog v1 - e.g. if you remove the startup
> flags in the {{./bin/start-impala-cluster.py}} everything works.
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